Who owns MAC prefix 001E4D?

001E4D is registered to Welkin Sciences, LLC in the IEEE MA-L registry.

What devices use 001E4D?

Any network device with a MAC address starting 00:1E:4D was manufactured by or for Welkin Sciences, LLC.

MA-L · OUI prefix

Welkin Sciences, LLC

Any MAC address starting 00:1E:4D is registered to Welkin Sciences, LLC in US.

OUI prefix	001E4D
Vendor	Welkin Sciences, LLC
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:1E:4D:00:00:00

What this means

The IEEE assigned the MA-L block 001E4D to Welkin Sciences, LLC. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 00:1E:4D, it is Welkin Sciences, LLC hardware.

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